From: Matthias Wachs Date: Mon, 12 Jul 2010 09:57:22 +0000 (+0000) Subject: clean up X-Git-Tag: initial-import-from-subversion-38251~20974 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=257730a5f6ac68d21eaa4158d1747ee6cbd65391;p=oweals%2Fgnunet.git clean up --- diff --git a/src/transport/plugin_transport_http.c b/src/transport/plugin_transport_http.c index eae422cc9..887be99b8 100644 --- a/src/transport/plugin_transport_http.c +++ b/src/transport/plugin_transport_http.c @@ -331,7 +331,7 @@ struct Plugin /** * The task sending data */ - GNUNET_SCHEDULER_TaskIdentifier http_server_task_send; + GNUNET_SCHEDULER_TaskIdentifier http_curl_task; /** * cURL Multihandle @@ -1147,9 +1147,9 @@ static size_t curl_receive_cb( void *stream, size_t size, size_t nmemb, void *pt * Function setting up file descriptors and scheduling task to run * @param cls closure * @param ses session to send data to - * @return bytes sent to peer + * @param */ -static size_t send_schedule(void *cls, struct Session* ses ); +static int curl_schedule(void *cls, struct Session* ses ); @@ -1158,12 +1158,11 @@ static size_t send_schedule(void *cls, struct Session* ses ); * @param cls plugin * @param ses session to send data to * @param con connection - * @return bytes sent to peer + * @return GNUNET_SYSERR on failure, GNUNET_NO if connecting, GNUNET_YES if ok */ static ssize_t send_check_connections (void *cls, struct Session *ps) { struct Plugin *plugin = cls; - int bytes_sent = 0; CURLMcode mret; struct HTTP_Message * msg; struct GNUNET_TIME_Relative timeout = GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT; @@ -1201,9 +1200,10 @@ static ssize_t send_check_connections (void *cls, struct Session *ps) _("%s failed at %s:%d: `%s'\n"), "curl_multi_add_handle", __FILE__, __LINE__, curl_multi_strerror (mret)); - return -1; + return GNUNET_SYSERR; } - bytes_sent = send_schedule (plugin, NULL); + if (curl_schedule (plugin, NULL) == GNUNET_SYSERR) + return GNUNET_SYSERR; #if DEBUG_CONNECTIONS GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Connection %X: inbound not connected, initiating connection\n",ps); #endif @@ -1212,7 +1212,7 @@ static ssize_t send_check_connections (void *cls, struct Session *ps) /* waiting for receive direction */ if (ps->recv_connected==GNUNET_NO) - return 0; + return GNUNET_NO; /* SEND DIRECTION */ /* Check if session is connected to send data, otherwise connect to peer */ @@ -1223,16 +1223,20 @@ static ssize_t send_check_connections (void *cls, struct Session *ps) #if DEBUG_CONNECTIONS GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Connection %X: outbound active, enqueueing message\n",ps); #endif - return bytes_sent; + return GNUNET_YES; } if (ps->send_active == GNUNET_NO) { #if DEBUG_CONNECTIONS GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Connection %X: outbound paused, unpausing existing connection and enqueueing message\n",ps); #endif - curl_easy_pause(ps->send_endpoint,CURLPAUSE_CONT); - ps->send_active=GNUNET_YES; - return bytes_sent; + if (CURLE_OK == curl_easy_pause(ps->send_endpoint,CURLPAUSE_CONT)) + { + ps->send_active=GNUNET_YES; + return GNUNET_YES; + } + else + return GNUNET_SYSERR; } } /* not connected, initiate connection */ @@ -1269,24 +1273,23 @@ static ssize_t send_check_connections (void *cls, struct Session *ps) _("%s failed at %s:%d: `%s'\n"), "curl_multi_add_handle", __FILE__, __LINE__, curl_multi_strerror (mret)); - return -1; + return GNUNET_SYSERR; } - bytes_sent = send_schedule (plugin, NULL); - return bytes_sent; + if (curl_schedule (plugin, NULL) == GNUNET_SYSERR) + return GNUNET_SYSERR; + return GNUNET_YES; } if (ps->direction == INBOUND) { GNUNET_assert (NULL != ps->pending_msgs_tail); - bytes_sent = 0; msg = ps->pending_msgs_tail; if ((ps->recv_connected==GNUNET_YES) && (ps->send_connected==GNUNET_YES)) - bytes_sent = msg->size; - return bytes_sent; + return GNUNET_YES; } - return 0; + return GNUNET_SYSERR; } -static void send_execute (void *cls, +static void curl_perform (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) { struct Plugin *plugin = cls; @@ -1300,7 +1303,8 @@ static void send_execute (void *cls, long http_result; GNUNET_assert(cls !=NULL); - plugin->http_server_task_send = GNUNET_SCHEDULER_NO_TASK; + + plugin->http_curl_task = GNUNET_SCHEDULER_NO_TASK; if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN)) return; @@ -1432,16 +1436,16 @@ static void send_execute (void *cls, handles_last_run = running; } while (mret == CURLM_CALL_MULTI_PERFORM); - send_schedule(plugin, cls); + curl_schedule(plugin, cls); } /** * Function setting up file descriptors and scheduling task to run * @param ses session to send data to - * @return bytes sent to peer + * @return GNUNET_SYSERR for hard failure, GNUNET_OK for ok */ -static size_t send_schedule(void *cls, struct Session* ses ) +static int curl_schedule(void *cls, struct Session* ses ) { struct Plugin *plugin = cls; fd_set rs; @@ -1465,7 +1469,7 @@ static size_t send_schedule(void *cls, struct Session* ses ) _("%s failed at %s:%d: `%s'\n"), "curl_multi_fdset", __FILE__, __LINE__, curl_multi_strerror (mret)); - return -1; + return GNUNET_SYSERR; } mret = curl_multi_timeout (plugin->multi_handle, &to); if (mret != CURLM_OK) @@ -1474,26 +1478,24 @@ static size_t send_schedule(void *cls, struct Session* ses ) _("%s failed at %s:%d: `%s'\n"), "curl_multi_timeout", __FILE__, __LINE__, curl_multi_strerror (mret)); - return -1; + return GNUNET_SYSERR; } grs = GNUNET_NETWORK_fdset_create (); gws = GNUNET_NETWORK_fdset_create (); GNUNET_NETWORK_fdset_copy_native (grs, &rs, max + 1); GNUNET_NETWORK_fdset_copy_native (gws, &ws, max + 1); - plugin->http_server_task_send = GNUNET_SCHEDULER_add_select (plugin->env->sched, + plugin->http_curl_task = GNUNET_SCHEDULER_add_select (plugin->env->sched, GNUNET_SCHEDULER_PRIORITY_DEFAULT, GNUNET_SCHEDULER_NO_TASK, GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 0), grs, gws, - &send_execute, + &curl_perform, plugin); GNUNET_NETWORK_fdset_destroy (gws); GNUNET_NETWORK_fdset_destroy (grs); - - /* FIXME: return bytes REALLY sent */ - return 0; + return GNUNET_OK; } @@ -1682,7 +1684,10 @@ http_plugin_send (void *cls, memcpy (msg->buf,msgbuf, msgbuf_size); GNUNET_CONTAINER_DLL_insert(ps->pending_msgs_head,ps->pending_msgs_tail,msg); - return send_check_connections (plugin, ps); + if (send_check_connections (plugin, ps) != GNUNET_SYSERR) + return msg->size; + else + return GNUNET_SYSERR; } @@ -2062,10 +2067,10 @@ libgnunet_plugin_transport_http_done (void *cls) plugin->http_server_task_v6 = GNUNET_SCHEDULER_NO_TASK; } - if ( plugin->http_server_task_send != GNUNET_SCHEDULER_NO_TASK) + if ( plugin->http_curl_task != GNUNET_SCHEDULER_NO_TASK) { - GNUNET_SCHEDULER_cancel(plugin->env->sched, plugin->http_server_task_send); - plugin->http_server_task_send = GNUNET_SCHEDULER_NO_TASK; + GNUNET_SCHEDULER_cancel(plugin->env->sched, plugin->http_curl_task); + plugin->http_curl_task = GNUNET_SCHEDULER_NO_TASK; } /* free all peer information */